General Description | A spiny cacti with clustered, columnar stems. Funnel shaped flowers bloom from the tops of the stem. |
Shape | Columnar upright. |
Landscape | Patio and container plants, succulent garden, and as a single specimen. |
Propagation | Propagate by potting up offsets or by seed in spring or summer. |
Cultivation | Grow in full sun. Use neutral, well-drained, sandy soil. Drought resistant. |
Pests | May be subject to the usual heated glasshouse pests such as mealybugs. |
Notable Specimens | Chelsea Physic Garden, London, United Kingdom. |
Habitat | Open, dry and rocky environments. |